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<!--
Copyright 2006 The Closure Library Authors. All Rights Reserved.

Use of this source code is governed by the Apache License, Version 2.0.
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<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.userAgent</title>
<script src="../base.js"></script>
<script>
  goog.require('goog.array');
  goog.require('goog.testing.jsunit');
  goog.require('goog.testing.PropertyReplacer');
  goog.require('goog.userAgent');
  goog.require('goog.userAgentTestUtil');
</script>
</head>
<body>

<script>

var documentMode;
goog.userAgent.getDocumentMode_ = function() {
  return documentMode;
};


var propertyReplacer = new goog.testing.PropertyReplacer();

var UserAgents = {
  GECKO: 'GECKO',
  IE: 'IE',
  OPERA: 'OPERA',
  WEBKIT: 'WEBKIT'
};


function tearDown() {
  documentMode = undefined;
  propertyReplacer.reset();
}

/**
 * Test browser detection for a user agent configuration.
 * @param {Array.<number>} expectedAgents Array of expected userAgents.
 * @param {string} uaString User agent string.
 * @param {string=} opt_product Navigator product string.
 * @param {string=} opt_vendor Navigator vendor string.
 */
function assertUserAgent(expectedAgents, uaString, opt_product, opt_vendor) {
  var mockGlobal = {
    'navigator': {
      'userAgent': uaString,
      'product': opt_product,
      'vendor': opt_vendor
    }
  };
  propertyReplacer.set(goog, 'global', mockGlobal);
  goog.userAgentTestUtil.reinitializeUserAgent();
  for (var ua in UserAgents) {
    var isExpected = goog.array.contains(expectedAgents, UserAgents[ua]);
    assertEquals(isExpected,
        goog.userAgentTestUtil.getUserAgentDetected(UserAgents[ua]))
  }
}

function testOperaInit() {
  propertyReplacer.set(goog.userAgent, 'getUserAgentString', function() {
    return 'Opera/9.20 (Windows NT 5.1; U; de),gzip(gfe)';
  });

  goog.global['opera'] = {
    version: function() {
      return '9.20';
    }
  };
  goog.userAgentTestUtil.reinitializeUserAgent();
  assertTrue(goog.userAgent.detectedOpera_);
  assertEquals('9.20', goog.userAgent.VERSION);

  // What if 'opera' global has been overwritten?
  // We must degrade gracefully (rather than throwing JS errors).
  goog.global['opera'] = 'bobloblaw';
  goog.userAgentTestUtil.reinitializeUserAgent();
  assertUndefined(goog.userAgent.VERSION);
}

function testCompare() {
  assertTrue('exact equality broken',
             goog.userAgent.compare('1.0', '1.0') == 0);
  assertTrue('mutlidot equality broken',
             goog.userAgent.compare('1.0.0.0', '1.0') == 0);
  assertTrue('less than broken',
             goog.userAgent.compare('1.0.2.1', '1.1') < 0);
  assertTrue('greater than broken',
             goog.userAgent.compare('1.1', '1.0.2.1') > 0);

  assertTrue('b broken', goog.userAgent.compare('1.1', '1.1b') > 0);
  assertTrue('b broken', goog.userAgent.compare('1.1b', '1.1') < 0);
  assertTrue('b broken', goog.userAgent.compare('1.1b', '1.1b') == 0);

  assertTrue('b>a broken', goog.userAgent.compare('1.1b', '1.1a') > 0);
  assertTrue('a<b broken', goog.userAgent.compare('1.1a', '1.1b') < 0);
}

function testGecko() {
  assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; nl-NL; rv:1.7.5)' +
      'Gecko/20041202 Gecko/1.0', '1.7.5');
  assertGecko('Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.7.6)' +
      'Gecko/20050512 Gecko', '1.7.6');
  assertGecko('Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.8)' +
      'Gecko/20050609 Gecko/1.0.4', '1.7.8');
  assertGecko('Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.9)' +
      'Gecko/20050711 Gecko/1.0.5', '1.7.9');
  assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.10)' +
      'Gecko/20050716 Gecko/1.0.6', '1.7.10');
  assertGecko('Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-GB;' +
        'rv:1.7.10) Gecko/20050717 Gecko/1.0.6', '1.7.10');
  assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.12)' +
      'Gecko/20050915 Gecko/1.0.7', '1.7.12');
  assertGecko('Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US;' +
        'rv:1.7.12) Gecko/20050915 Gecko/1.0.7', '1.7.12');
  assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8b4)' +
      'Gecko/20050908 Gecko/1.4', '1.8b4');
  assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; nl; rv:1.8)' +
      'Gecko/20051107 Gecko/1.5', '1.8');
  assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.0.1)' +
      'Gecko/20060111 Gecko/1.5.0.1', '1.8.0.1');
  assertGecko('Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.0.1)' +
      'Gecko/20060111 Gecko/1.5.0.1', '1.8.0.1');
  assertGecko('Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.2)' +
      'Gecko/20060308 Gecko/1.5.0.2', '1.8.0.2');
  assertGecko('Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US;' +
        'rv:1.8.0.3) Gecko/20060426 Gecko/1.5.0.3', '1.8.0.3');
  assertGecko('Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.3)' +
      'Gecko/20060426 Gecko/1.5.0.3', '1.8.0.3');
  assertGecko('Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.4)' +
      'Gecko/20060508 Gecko/1.5.0.4', '1.8.0.4');
  assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.4)' +
      'Gecko/20060508 Gecko/1.5.0.4', '1.8.0.4');
  assertGecko('Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.0.4)' +
      'Gecko/20060508 Gecko/1.5.0.4', '1.8.0.4');
  assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.8.0.6)' +
      'Gecko/20060728 Gecko/1.5.0.6', '1.8.0.6');
  assertGecko('Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.6)' +
      'Gecko/20060808 Fedora/1.5.0.6-2.fc5 Gecko/1.5.0.6 pango-text',
      '1.8.0.6');
  assertGecko('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8)' +
      'Gecko/20060321 Gecko/2.0a1', '1.8');
  assertGecko('Mozilla/5.0 (X11; Linux i686; rv:6.0) Gecko/6.0 Firefox/6.0',
      '6.0');
}

function testIe() {
  assertIe('Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)', '5.01');
  assertIe('Mozilla/4.0 (compatible; MSIE 5.17; Mac_PowerPC)', '5.17');
  assertIe('Mozilla/4.0 (compatible; MSIE 5.23; Mac_PowerPC)', '5.23');
  assertIe('Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)', '5.5');
  assertIe('Mozilla/4.0 (compatible; MSIE 6.0; MSN 2.5; Windows 98)', '6.0');
  assertIe('Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)', '6.0');
  assertIe('Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; ' +
      '.NET CLR 1.1.4322)', '6.0');
  assertIe('Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; ' +
      '.NET CLR 2.0.50727)', '6.0');
  assertIe('Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 5.1)', '7.0b');
  assertIe('Mozilla/4.0 (compatible; MSIE 7.0b; Win32)', '7.0b');
  assertIe('Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 6.0)', '7.0b');
  assertIe('Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1;' +
      'Arcor 5.005; .NET CLR 1.0.3705; .NET CLR 1.1.4322)', '7.0');
  assertIe(
      'Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko', '11.0');
}

function testIeDocumentModeOverride() {
  documentMode = 9;
  assertIe('Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0',
           '9');
  assertIe('Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0',
           '9');

  documentMode = 8;
  assertIe('Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0',
          '8.0');
}

function testDocumentModeInStandardsMode() {
  goog.userAgentTestUtil.reinitializeUserAgent();
  var expectedMode = goog.userAgent.IE ? parseInt(goog.userAgent.VERSION) :
                                         undefined;
  assertEquals(expectedMode, goog.userAgent.DOCUMENT_MODE);
}

function testOpera() {
  var assertOpera = function(uaString) {
    assertUserAgent([UserAgents.OPERA], uaString);
  };
  var assertIe = function(uaString) {
    assertUserAgent([UserAgents.IE], uaString);
  };
  assertOpera('Opera/7.23 (Windows 98; U) [en]');
  assertOpera('Opera/8.00 (Windows NT 5.1; U; en)');
  assertOpera('Opera/8.0 (X11; Linux i686; U; cs)');
  assertOpera('Opera/8.02 (Windows NT 5.1; U; en)');
  assertOpera('Opera/8.50 (Windows NT 5.1; U; en)');
  assertOpera('Opera/8.5 (X11; Linux i686; U; cs)');
  assertOpera('Opera/8.51 (Windows NT 5.1; U; en)');
  assertOpera('Opera/9.0 (Windows NT 5.0; U; en)');
  assertOpera('Opera/9.00 (Macintosh; PPC Mac OS X; U; en)');
  assertOpera('Opera/9.00 (Windows NT 5.1; U; en)');
  assertOpera('Opera/9.00 (Windows NT 5.2; U; en)');
  assertOpera('Opera/9.00 (Windows NT 6.0; U; en)');
  // Test Opera spoofing as IE.  Currently detected as IE.
  assertIe('Mozilla/4.0 (compatible; MSIE 5.0; Windows 2000) Opera 6.03' +
      '[en]');
  assertIe('Mozilla/4.0 (compatible; MSIE 5.0; Mac_PowerPC) Opera 6.0' +
      '[en]');
  assertIe('Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; en) Opera' +
      '8.50');
  assertIe('Mozilla/4.0 (compatible; MSIE 6.0; Symbian OS; Nokia' +
        '6630/4.03.38; 6937) Opera 8.50 [es]');
}

function testUnknownBrowser() {
  assertUserAgent([], 'MyWebBrowser');
  assertUserAgent([], undefined);
}

function testNoNavigator() {
  // global object has no "navigator" property.
  var mockGlobal = {};
  propertyReplacer.set(goog, 'global', mockGlobal);
  goog.userAgentTestUtil.reinitializeUserAgent();

  assertEquals('Platform should be the empty string', '',
      goog.userAgent.PLATFORM);
  assertEquals('Version should be the empty string', '',
      goog.userAgent.VERSION);
}

function assertIe(uaString, expectedVersion) {
  assertUserAgent([UserAgents.IE], uaString);
  assertEquals('User agent ' + uaString + ' should have had version ' +
      expectedVersion + ' but had ' + goog.userAgent.VERSION,
      expectedVersion,
      goog.userAgent.VERSION);
}

function assertGecko(uaString, expectedVersion) {
  assertUserAgent([UserAgents.GECKO], uaString, 'Gecko');
  assertEquals('User agent ' + uaString + ' should have had version ' +
      expectedVersion + ' but had ' + goog.userAgent.VERSION,
      expectedVersion,
     goog.userAgent.VERSION);
}

</script>
</body>
</html>
